JPS5992935A - 偏波面保存光フアイバの製造方法 - Google Patents
偏波面保存光フアイバの製造方法Info
- Publication number
- JPS5992935A JPS5992935A JP57202581A JP20258182A JPS5992935A JP S5992935 A JPS5992935 A JP S5992935A JP 57202581 A JP57202581 A JP 57202581A JP 20258182 A JP20258182 A JP 20258182A JP S5992935 A JPS5992935 A JP S5992935A
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- optical fiber
- ellipticity
- sio2
- gel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 20
- 230000010287 polarization Effects 0.000 title description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- -1 silicon alkoxide Chemical class 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000007062 hydrolysis Effects 0.000 claims abstract description 4
- 238000000151 deposition Methods 0.000 claims abstract description 3
- 229910052681 coesite Inorganic materials 0.000 claims abstract 5
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract 5
- 239000000377 silicon dioxide Substances 0.000 claims abstract 5
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract 5
- 229910052682 stishovite Inorganic materials 0.000 claims abstract 5
- 229910052905 tridymite Inorganic materials 0.000 claims abstract 5
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims abstract 4
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000499 gel Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 3
- 239000004071 soot Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 238000003980 solgel method Methods 0.000 abstract description 2
- 229910006113 GeCl4 Inorganic materials 0.000 abstract 1
- 229910003910 SiCl4 Inorganic materials 0.000 abstract 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 abstract 1
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02754—Solid fibres drawn from hollow preforms
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02709—Polarisation maintaining fibres, e.g. PM, PANDA, bi-refringent optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/12—Drawing solid optical fibre directly from a hollow preform
- C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57202581A JPS5992935A (ja) | 1982-11-18 | 1982-11-18 | 偏波面保存光フアイバの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57202581A JPS5992935A (ja) | 1982-11-18 | 1982-11-18 | 偏波面保存光フアイバの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5992935A true JPS5992935A (ja) | 1984-05-29 |
| JPH0348144B2 JPH0348144B2 (enrdf_load_stackoverflow) | 1991-07-23 |
Family
ID=16459853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57202581A Granted JPS5992935A (ja) | 1982-11-18 | 1982-11-18 | 偏波面保存光フアイバの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5992935A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6801369B2 (en) | 2001-05-09 | 2004-10-05 | Hamamatsu Photonics K.K. | Preform for an optical lens, an optical lens, and a method of manufacturing an optical lens |
| US6947226B2 (en) | 2001-05-09 | 2005-09-20 | Hamamatsu Photonics K.K. | Optical lens-use base material, optical lens, and method of producing optical lens |
| US7145724B2 (en) | 2001-05-09 | 2006-12-05 | Hamamatsu Photonics K.K. | Optical lens and semiconductor laser device |
| US7322877B2 (en) | 2001-05-09 | 2008-01-29 | Hamamatsu Photonics K.K. | Production method for optical lens |
| US7743631B2 (en) | 2001-05-09 | 2010-06-29 | Hamamatsu Photonics K.K. | Method of forming an optical lens by drawing material with curved surface parts |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116425A (en) * | 1978-02-22 | 1979-09-10 | Hitachi Cable Ltd | Production of optical fiber |
| JPS5624306A (en) * | 1979-08-03 | 1981-03-07 | Sumitomo Electric Ind Ltd | Production of optical fiber having elliptical core |
| JPS5795842A (en) * | 1980-12-05 | 1982-06-14 | Hitachi Cable Ltd | Manufacture of graded type optical fiber |
-
1982
- 1982-11-18 JP JP57202581A patent/JPS5992935A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116425A (en) * | 1978-02-22 | 1979-09-10 | Hitachi Cable Ltd | Production of optical fiber |
| JPS5624306A (en) * | 1979-08-03 | 1981-03-07 | Sumitomo Electric Ind Ltd | Production of optical fiber having elliptical core |
| JPS5795842A (en) * | 1980-12-05 | 1982-06-14 | Hitachi Cable Ltd | Manufacture of graded type optical fiber |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6801369B2 (en) | 2001-05-09 | 2004-10-05 | Hamamatsu Photonics K.K. | Preform for an optical lens, an optical lens, and a method of manufacturing an optical lens |
| US6947226B2 (en) | 2001-05-09 | 2005-09-20 | Hamamatsu Photonics K.K. | Optical lens-use base material, optical lens, and method of producing optical lens |
| US7038860B2 (en) | 2001-05-09 | 2006-05-02 | Hamamatsu Photonics K.K. | Preform for an optical lens, an optical lens, and a method of manufacturing an optical lens |
| US7110193B2 (en) | 2001-05-09 | 2006-09-19 | Hamamatsu Photonics K.K. | Optical lens preform, optical lens, and method of making optical lens |
| US7145724B2 (en) | 2001-05-09 | 2006-12-05 | Hamamatsu Photonics K.K. | Optical lens and semiconductor laser device |
| US7322877B2 (en) | 2001-05-09 | 2008-01-29 | Hamamatsu Photonics K.K. | Production method for optical lens |
| US7561335B2 (en) | 2001-05-09 | 2009-07-14 | Hamamatsu Photonics K.K. | Optical lens and semiconductor laser apparatus |
| US7743631B2 (en) | 2001-05-09 | 2010-06-29 | Hamamatsu Photonics K.K. | Method of forming an optical lens by drawing material with curved surface parts |
| US7833089B2 (en) | 2001-05-09 | 2010-11-16 | Hamamatsu Photonics K.K. | Optical lens preform, optical lens, and method of making optical lens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348144B2 (enrdf_load_stackoverflow) | 1991-07-23 |
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